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comparison doodle/tk/test/test1.d @ 100:a274d16ab6ce

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struct initialisers
author David Bryant <bagnose@gmail.com>
date Mon, 18 Oct 2010 18:10:02 +1030
parents 1b4c9ba58673
children 89e8b0d92f36
comparison
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99:ad672ab258c5 100:a274d16ab6ce
4 } 4 }
5 5
6 void test1() { 6 void test1() {
7 writefln("*** Test1 ***"); 7 writefln("*** Test1 ***");
8 8
9 Point p1 = Point.DEFAULT; 9 Point p1;
10 Point p2 = p1; // copy construction 10 Point p2 = p1; // copy construction
11 assert(p1 == p2); // equality 11 assert(p1 == p2); // equality
12 assert(!(p1 != p2)); // inequality 12 assert(!(p1 != p2)); // inequality
13 p2 = p1; // assignment 13 p2 = p1; // assignment
14 assert(p1 == p2); 14 assert(p1 == p2);
15 15
16 Point p3 = Point(3.0, 5.0); // standard constructor 16 Point p3 = Point(3.0, 5.0); // standard constructor
17 assert(p3 - p3 == Vector.DEFAULT); // subtraction (point minus point) 17 assert(p3 - p3 == Vector()); // subtraction (point minus point)
18 18
19 Vector v3 = Vector(3.0, 5.0); 19 Vector v3 = Vector(3.0, 5.0);
20 assert(p3 - v3 == Point.DEFAULT); // subtraction (point minus vector) 20 assert(p3 - v3 == Point()); // subtraction (point minus vector)
21 21
22 Point p4 = Point(1.0, 10.0); 22 Point p4 = Point(1.0, 10.0);
23 Point p5 = Point(10.0, 1.0); 23 Point p5 = Point(10.0, 1.0);
24 assert(minExtents(p4, p5) == Point(1.0, 1.0)); // min extents 24 assert(minExtents(p4, p5) == Point(1.0, 1.0)); // min extents
25 assert(maxExtents(p4, p5) == Point(10.0, 10.0)); // max extents 25 assert(maxExtents(p4, p5) == Point(10.0, 10.0)); // max extents
28 } 28 }
29 29
30 void test2() { 30 void test2() {
31 writefln("*** Test2 ***"); 31 writefln("*** Test2 ***");
32 32
33 Vector v1 = Vector.DEFAULT; 33 Vector v1;
34 Vector v2 = v1; // copy construction 34 Vector v2 = v1; // copy construction
35 assert(v1 == v2); // equality 35 assert(v1 == v2); // equality
36 assert(!(v1 != v2)); // inequality 36 assert(!(v1 != v2)); // inequality
37 v2 = v1; // assignment 37 v2 = v1; // assignment
38 38
39 Vector v3 = Vector(3.0, 4.0); // standard construction 39 Vector v3 = Vector(3.0, 4.0); // standard construction
40 assert(v3 + v3 == Vector(6.0, 8.0)); // addition 40 assert(v3 + v3 == Vector(6.0, 8.0)); // addition
41 assert(v3 - v3 == Vector.DEFAULT); // subtraction 41 assert(v3 - v3 == Vector()); // subtraction
42 assert(-v3 == Vector(-3.0, -4.0)); // negation 42 assert(-v3 == Vector(-3.0, -4.0)); // negation
43 assert(v3.length == 5.0); // length 43 assert(v3.length == 5.0); // length
44 assert(2.0 * v3 == Vector(6.0, 8.0)); // scalar multiplication 44 assert(2.0 * v3 == Vector(6.0, 8.0)); // scalar multiplication
45 assert(v3 / 2.0 == Vector(1.5, 2.0)); // scalar division 45 assert(v3 / 2.0 == Vector(1.5, 2.0)); // scalar division
46 46